Claw hammer



FIG. 1 is a side elevational view of the claw hammer showing my new design with the opposite side being a mirror image;

FIG. 2 is a side elevational view thereof with the fulcrum shown extended;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a claw hammer, as shown and described. 